<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>圆角效果</title>
    <style>
        .Cube{
            width: 200px;
            height: 200px;
            background-color: orange;

            margin: 50px auto;
            
            border-radius: 20px 80px;

        }



        .Capsule{
            width: 200px;
            height: 100px;
            background-color: red;

            margin: 50px auto;
            
            border-radius: 50px;
        }

        .Circle{
            width: 100px;
            height: 100px;
            background-color: green;

            margin: 50px auto;

            border-radius: 50%;
        }


        .box-shadow{
            width: 300px;
            height: 500px;
            background-color: gray;

            margin: 50px auto;

            box-shadow: 2px 2px 10px 10px rgba(0, 0, 0, 0.1);
        }





    </style>

</head>
<body>
    <div class="Cube"></div>
    <div class="Capsule"></div>
    <div class="Circle"></div>

    <div class="box-shadow"></div>
</body>
</html>